Files
commandergenius/project/jni/application/lbreakout2/client/bricks.c
2010-09-16 17:23:34 +03:00

349 lines
12 KiB
C

/***************************************************************************
bricks.c - description
-------------------
begin : Thu Sep 6 2001
copyright : (C) 2001 by Michael Speck
email : kulkanie@gmx.net
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include <math.h>
#include "../game/game.h"
#include "lbreakout.h"
#include "shrapnells.h"
#include "bricks.h"
extern SDL_Surface *stk_display;
extern SDL_Surface *offscreen; /* offscreen with bricks, background, frame */
extern SDL_Surface *bkgnd; /* background picture (includes frame) */
extern SDL_Surface *warp_pic;
extern SDL_Surface *brick_pic; /* brick graphics in a horizontal order */
extern int shadow_size;
extern SDL_Surface *brick_shadow; /* shadow mask */
extern int shine_x, shine_y, shine_recreate;
#ifdef AUDIO_ENABLED
extern StkSound *wav_boom;
#endif
extern Game *game;
/*
====================================================================
Locals
====================================================================
*/
/* remove a brick and release the extra (which will have no effect
* on collection) update the graphics. no growth or explosions
* of other bricks are initiated as these are send by network */
void client_brick_remove( int mx, int my, int type, Vector imp, Paddle *paddle, int no_sound )
{
int px, py, w, h, i, j, shadow, anim_brick_id;
int dir;
/* add explosion animation */
if ( type == SHR_BY_EXPL_WITH_EXPL ) {
exp_create( mx * BRICK_WIDTH + ( BRICK_WIDTH >> 1 ),
my * BRICK_HEIGHT + ( BRICK_HEIGHT >> 1 ) );
#ifdef AUDIO_ENABLED
if (!no_sound)
stk_sound_play_x( mx * BRICK_WIDTH + ( BRICK_WIDTH >> 1 ), wav_boom );
#endif
type = SHR_BY_EXPL; /* WITH_EXPL is not known */
}
/* decrease brick count if no indestructible brick was destroyed */
if ( game->bricks[mx][my].dur != -1 )
game->bricks_left--;
/* before removing the brick, store the brick id for animation */
anim_brick_id = game->bricks[mx][my].id;
/* remove brick from map */
game->bricks[mx][my].brick_c = ' ';
game->bricks[mx][my].id = -1;
game->bricks[mx][my].dur = -1;
game->bricks[mx][my].exp_time = -1;
game->bricks[mx][my].heal_time = -1;
game->bricks[mx][my].type = MAP_EMPTY;
/* get screen position */
px = mx * BRICK_WIDTH;
py = my * BRICK_HEIGHT;
/* release extra if one exists. in opposite to the server the goldshower
* 1000P is not released here but in the hit handle function if the gold_shower
* flag is set to avoid releasing 'ghost' extras due to latency. */
dir = ( paddle->type == PADDLE_TOP ) ? -1 : 1;
if ( game->bricks[mx][my].extra != EX_NONE ) {
if ( game->diff->allow_maluses || !extra_is_malus( game->bricks[mx][my].extra ) )
list_add( game->extras, extra_create( game->bricks[mx][my].extra, px, py, dir ) );
}
game->bricks[mx][my].extra = EX_NONE;
game->bricks[mx][my].extra_c = ' ';
/* in case of darkness no (graphical) remove nescessary */
if ( game->extra_active[EX_DARKNESS] ) {
#ifdef AUDIO_ENABLED
if (!no_sound)
stk_sound_play_x( px, wav_boom );
#endif
return;
}
shrapnells_create( brick_pic, anim_brick_id * BRICK_WIDTH, 0,
BRICK_WIDTH, BRICK_HEIGHT,
px, py, type, imp );
/* recreate shine if needed */
if (px == shine_x && py == shine_y) shine_recreate = 1;
/* clear offscreen */
w = BRICK_WIDTH + shadow_size; h = BRICK_HEIGHT + shadow_size;
if ( px + w > stk_display->w - BRICK_WIDTH )
w = stk_display->w - BRICK_WIDTH - px;
stk_surface_clip( offscreen, px, py, w, h );
stk_surface_blit( bkgnd, px, py, w, h, offscreen, px, py );
/* if shadow redraw close bricks */
for ( i = mx - 1; i <= mx + 1; i++ )
for ( j = my - 1; j <= my + 1; j++ ) {
if ( i > 0 && j > 0 && i < MAP_WIDTH - 1 ) {
if ( game->bricks[i][j].type != MAP_EMPTY ) {
if ( i <= mx && j <= my ) shadow = 1; else shadow = 0;
brick_draw( offscreen, i, j, shadow );
}
}
}
stk_surface_clip( offscreen, 0, 0, 0, 0 );
/* update screen */
stk_surface_blit( offscreen, px, py, w, h, stk_display, px, py );
stk_display_store_drect();
#ifdef AUDIO_ENABLED
if (!no_sound)
stk_sound_play_x( px, wav_boom );
#endif
}
static void client_brick_heal( int x, int y )
{
game->bricks[x][y].dur++;
game->bricks[x][y].id++;
if ( !game->extra_active[EX_DARKNESS] ) {
brick_draw( offscreen, x, y, 0 );
brick_draw( stk_display, x, y, 0 );
stk_display_store_drect();
}
}
static void client_brick_grow( int x, int y, int id )
{
Brick *brick = &game->bricks[x][y];
int px, py;
int isReplace = 0;
if (game->bricks[x][y].type!=MAP_EMPTY)
isReplace = 1;
/* add brick */
//brick->id = RANDOM( BRICK_GROW_FIRST, BRICK_GROW_LAST );
brick->id = id;
brick->brick_c = brick_get_char( brick->id );
brick->type = MAP_BRICK;
brick->score = game->diff->score_mod * BRICK_SCORE / 10;
brick->dur = 1;
/* keep the extra that is already assigned to this position */
brick->exp_time = -1;
brick->heal_time = -1;
if (!isReplace) game->bricks_left++;
if ( !game->extra_active[EX_DARKNESS] ) {
px = x * BRICK_WIDTH;
py = y * BRICK_HEIGHT;
if (isReplace)
brick_draw( stk_display, x, y, 0 );
else
brick_draw_complex( x, y, px, py );
/*
stk_surface_blit( offscreen, px, py,
BRICK_WIDTH + shadow_size,
BRICK_HEIGHT + shadow_size,
stk_display, px, py );
stk_display_store_drect();
*/
}
}
/*
====================================================================
Publics
====================================================================
*/
/*
====================================================================
Draw all bricks to offscreen surface.
====================================================================
*/
void bricks_draw()
{
int i, j;
/*
if ( offscreen == 0 ) return;
stk_surface_clip( offscreen, 0, 0, stk_display->w - BRICK_WIDTH, stk_display->h );
*/
for ( j = 1; j < MAP_HEIGHT - 1; j++ )
for ( i = 1; i < MAP_WIDTH - 1; i++ )
if ( game->bricks[i][j].id >= 0 )
brick_draw( stk_display, i, j, 1 );
//stk_surface_clip( offscreen, 0,0,0,0 );
}
/*
====================================================================
Draw brick to passed surface
====================================================================
*/
void brick_draw( SDL_Surface *surf, int map_x, int map_y, int shadow )
{
int x = map_x * BRICK_WIDTH, y = map_y * BRICK_HEIGHT;
/* dont draw invisible bricks */
if ( game->bricks[map_x][map_y].id == INVIS_BRICK_ID ) return;
/* add shadow */
if ( shadow ) {
stk_surface_alpha_blit( brick_shadow,
game->bricks[map_x][map_y].id * BRICK_WIDTH, 0,
BRICK_WIDTH, BRICK_HEIGHT,
surf, x + shadow_size, y + shadow_size, SHADOW_ALPHA );
}
/* brick if not frame brick */
if ( map_x == 0 || map_y == 0 || map_x == MAP_WIDTH - 1 ) return;
stk_surface_blit( brick_pic,
game->bricks[map_x][map_y].id * BRICK_WIDTH, 0,
BRICK_WIDTH, BRICK_HEIGHT, surf, x,y );
}
/*
====================================================================
Add brick with clipped shadow to offscreen. To draw a brick without
shadow check use brick_draw().
====================================================================
*/
void brick_draw_complex( int mx, int my, int px, int py )
{
brick_draw( offscreen, mx, my, 1 );
/* redraw surrounding bricks */
stk_surface_clip( offscreen, px + shadow_size, py + shadow_size, BRICK_WIDTH, BRICK_HEIGHT );
if ( mx + 1 == MAP_WIDTH - 1 ) {
/* right frame part */
stk_surface_blit( bkgnd, px + BRICK_WIDTH, py,
BRICK_WIDTH, ( BRICK_HEIGHT << 1 ),
offscreen, px + BRICK_WIDTH, py );
}
else {
brick_draw( offscreen, mx + 1, my, 0 );
brick_draw( offscreen, mx + 1, my + 1, 0 );
}
if ( game->bricks[mx][my + 1].type != MAP_EMPTY )
brick_draw( offscreen, mx, my + 1, 0 );
stk_surface_clip( offscreen, 0, 0, 0, 0 );
}
/*
====================================================================
Make brick at mx,my loose 'points' duration. It must have been
previously checked that this operation is completely valid.
It does not update net_bricks or the player's duration reference.
====================================================================
*/
void client_brick_loose_dur( int mx, int my, int points )
{
int px, py;
int refresh_h, refresh_w;
while ( points-- > 0 ) {
game->bricks[mx][my].dur--;
game->bricks[mx][my].id--;
/* adjust brick character:
* a,b,c - multiple hits
* v - invisible */
if ( game->bricks[mx][my].brick_c == 'v' )
game->bricks[mx][my].brick_c = 'c';
else
game->bricks[mx][my].brick_c--; /* successive order */
if ( !game->extra_active[EX_DARKNESS]) {
px = mx * BRICK_WIDTH;
py = my * BRICK_HEIGHT;
refresh_w = BRICK_WIDTH+shadow_size;
refresh_h = BRICK_HEIGHT+shadow_size;
/* copy background as old brick may have different transparency
do this in three parts to save computation */
stk_surface_blit( bkgnd, px, py,
shadow_size, BRICK_HEIGHT,
offscreen, px, py );
stk_surface_blit( bkgnd, px + shadow_size, py,
BRICK_WIDTH - shadow_size, BRICK_HEIGHT + shadow_size,
offscreen, px + shadow_size, py );
stk_surface_blit( bkgnd, px + BRICK_WIDTH, py + shadow_size,
shadow_size, BRICK_HEIGHT,
offscreen, px + BRICK_WIDTH, py + shadow_size );
/* draw brick + surrounding */
brick_draw_complex( mx, my, px, py );
/* udpate screen */
stk_surface_blit( offscreen, px, py,
refresh_w, refresh_h, stk_display, px, py );
stk_display_store_drect();
}
}
}
/* handle a received brick action */
void client_handle_brick_hit( BrickHit *hit )
{
Paddle *paddle;
Vector imp;
paddle = (hit->paddle==PADDLE_BOTTOM)?game->paddles[PADDLE_BOTTOM]:game->paddles[PADDLE_TOP];
angle2vec( hit->degrees, &imp );
switch ( hit->type )
{
case HT_HIT:
client_brick_loose_dur( hit->x, hit->y, 1 );
break;
case HT_REMOVE:
if (hit->draw_explosion)
hit->dest_type = SHR_BY_EXPL_WITH_EXPL;
client_brick_remove( hit->x, hit->y, hit->dest_type, imp, paddle, hit->no_sound );
/* gold shower extra */
if ( hit->gold_shower )
list_add( game->extras,
extra_create( EX_SCORE1000,
hit->x*BRICK_WIDTH, hit->y*BRICK_HEIGHT,
(hit->paddle==PADDLE_TOP)?-1:1 ) );
break;
case HT_HEAL:
client_brick_heal( hit->x, hit->y );
break;
case HT_GROW:
client_brick_grow( hit->x, hit->y, hit->brick_id );
break;
}
}
/* redraw all bricks (leaving shadows in transparent frame parts) */
void client_redraw_all_bricks()
{
stk_surface_blit( bkgnd, 0, 0,
stk_display->w,stk_display->h,
stk_display, 0, 0 );
bricks_draw();
/*
stk_surface_blit( offscreen, BRICK_WIDTH, BRICK_HEIGHT,
stk_display->w - BRICK_WIDTH*2,stk_display->h - BRICK_HEIGHT,
stk_display, BRICK_WIDTH, BRICK_HEIGHT );
// stk_display_update( STK_UPDATE_ALL );
stk_display_store_drect();
*/
}